NCLEX-PN
NCLEX PN 2023 Quizlet
1. Acyclovir is the drug of choice for:
- A. HIV
- B. HSV 1 and 2 and VZV
- C. CMV
- D. influenza A viruses
Correct answer: C
Rationale: Acyclovir (Zovirax) is specifically used to treat infections caused by herpes simplex virus types 1 and 2 (HSV-1 and HSV-2) and varicella-zoster virus (VZV). These include conditions like cold sores, genital herpes, and shingles. Acyclovir works by inhibiting viral DNA replication, leading to the formation of shorter, ineffective DNA chains. It is important to note that acyclovir is not effective against other viruses like HIV, cytomegalovirus (CMV), or influenza A viruses. Therefore, the correct answer is HSV 1 and 2 and VZV.
2. After experiencing a left frontal lobe CVA, a fifty-five-year-old man is being monitored by a nurse. The patient's family is not present in the room. What should the nurse observe most closely for?
- A. Changes in emotion and behavior
- B. Monitor loss of hearing
- C. Observe appetite and vision deficits
- D. Changes in facial muscle control
Correct answer: A
Rationale: The correct answer is to watch for changes in emotion and behavior. The frontal lobe, particularly the left side, is responsible for regulating behavior and emotions. Therefore, following a left frontal lobe CVA, monitoring for alterations in emotion and behavior is crucial. Choices B, C, and D are incorrect because loss of hearing, appetite and vision deficits, and changes in facial muscle control are not directly associated with a left frontal lobe CVA.
3. What essential assessment must be performed for clients with implanted dialysis access devices?
- A. Color and capillary refill
- B. Patency and pulse
- C. Thrill and bruit
- D. Trousseau's and temperature
Correct answer: C
Rationale: Correct! When assessing clients with implanted dialysis access devices, it is crucial to palpate for the thrill, which indicates blood flow, and auscultate for the bruit, a humming sound, to ensure the patency of the access device. Choices A, B, and D are incorrect as they are not specific assessments related to dialysis access devices. Checking color and capillary refill, pulse, Trousseau's sign, and temperature are important assessments in other contexts but not specifically for monitoring implanted dialysis access devices.
4. Which hormone is responsible for amenorrhea in the pregnant woman?
- A. Progesterone
- B. Estrogen
- C. Follicle-stimulating hormone (FSH)
- D. Human chorionic gonadotropin (hCG)
Correct answer: A
Rationale: Correct! Progesterone is the hormone responsible for amenorrhea in pregnant women. Progesterone plays a crucial role in maintaining the uterine lining for implantation and supporting early pregnancy. High levels of progesterone during pregnancy suppress the normal menstrual cycle, leading to amenorrhea. Estrogen, FSH, and hCG do not directly cause amenorrhea in pregnant women. Estrogen is involved in the development of female secondary sexual characteristics, FSH is involved in the growth and maturation of ovarian follicles, and hCG is produced by the placenta to support the production of progesterone during pregnancy.
5. The client with peripheral vascular disease is reviewing self-care measures. Which of the following statements indicates proper self-care measures?
- A. "I like to soak my feet in the hot tub every day."?
- B. "I walk to the mailbox in my bare feet."?
- C. "I stopped smoking and only use chewing tobacco."?
- D. "I have my wife examine the soles of my feet each day."?
Correct answer: D
Rationale: The correct answer is, "I have my wife examine the soles of my feet each day."? Clients with peripheral vascular disease should examine their feet daily for any signs of redness, dryness, or cuts. If the client is unable to do this themselves due to decreased sensation in their feet, a caregiver or family member should assist. Soaking feet in a hot tub should be avoided as the client may not be able to sense if the water is too hot, potentially causing burns. Walking barefoot can lead to injuries, so wearing shoes or slippers is recommended to minimize trauma. While quitting smoking is a positive step, using chewing tobacco can still constrict blood vessels, adversely affecting circulation in the extremities.
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